Tire tread



FIG. 1 is a perspective view of the design;

FIG. 2 is a front view of the design of FIG. 1;

FIG. 3 is a side view of a first side of the design of FIG. 1;

FIG. 4 is a side view of a second side of the design of FIG. 1; and,

FIG. 5 is a detail view of a portion of FIG. 1. The dashed lines depict environmental subject matter only and do not constitute any part of the claimed designed. 

CLAIM The ornamental design for tire tread, as shown and described. 